CN209953912U

CN209953912U - Wire cutting pliers

Info

Publication number: CN209953912U
Application number: CN201920503779.7U
Authority: CN
Inventors: 徐苗; 吴斌武; 张云霖
Original assignee: HANGZHOU NANYU MEDICAL EQUIPMENT CO Ltd
Current assignee: HANGZHOU NANYU MEDICAL EQUIPMENT CO Ltd
Priority date: 2019-04-15
Filing date: 2019-04-15
Publication date: 2020-01-17
Anticipated expiration: 2029-04-15

Abstract

The utility model discloses a wire cutting pliers, including fixed foot, the top of fixed foot is fixed with the main part, the inside of main part is rotated there is vice dwang, and the inside one end that is located vice dwang of main part rotates and is connected with main dwang, one side of main part is fixed with the connecting rod, the one end of connecting rod is connected with the loop bar, the bottom mounting of main dwang has movable foot, movable foot all is provided with the friction pad with the inner wall of fixed foot, and the inside of movable foot is provided with the recess, the inner wall welding of recess has the baffle, and the outside that the inner wall of recess is close to the baffle is provided with the gag lever post. The utility model discloses loop bar and blade, go into the inside ring channel of loop bar with the stylolite card, pull the activity foot again, the activity foot passes through main dwang, vice dwang, connection rope and drives the blade and remove, can cut the stylolite, the blade can't contact with patient's health, has effectively solved the problem that the thread trimmer caused the injury to patient's health easily.

Description

Wire cutting pliers

Technical Field

The utility model relates to the field of medical equipment, specifically a wire cutting nipper.

Background

Medical instruments refer to instruments, devices, appliances, in vitro diagnostic reagents and calibrators, materials and other similar or related items used directly or indirectly in the human body.

At present, the wire cutting nippers that use in the market, when cutting the stylolite, easy to the patient lead to the fact the injury, and current wire cutting nippers are when handing, and the frictional force between fixed foot, activity foot and hand is less, leads to wire cutting nippers to rock on hand easily.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a: in order to solve the problem that the wire cutting pliers easily cause injury to a patient and the wire cutting pliers easily shake on hands, the wire cutting pliers are provided.

In order to achieve the above object, the utility model provides a following technical scheme: a pair of wire cutting pliers comprises a fixed foot, wherein a main body is fixed at the top end of the fixed foot, an auxiliary rotating rod is rotated inside the main body, a main rotating rod is rotatably connected to one end, located on the auxiliary rotating rod, of the inside of the main body, a connecting rod is fixed on one side of the main body, a loop rod is connected to one end of the connecting rod, a movable foot is fixed at the bottom end of the main rotating rod, friction pads are arranged on the inner walls of the movable foot and the fixed foot, a groove is formed in the movable foot, a baffle is welded on the inner wall of the groove, a limiting rod is arranged on the outer side, close to the baffle, of the inner wall of the groove, a limiting groove is formed in the limiting rod, a compression spring is arranged in the limiting groove, a transmission rope is connected to the top end of the auxiliary rotating rod, a connecting buckle is connected to one end, and one end of the blade, which is far away from the connecting buckle, is connected with a return spring.

Preferably, the loop bar and the blade are both provided with annular grooves inside, and the loop bar and the blade are connected with the sliding groove in a sliding manner through the sliding block.

Preferably, the main rotating rod is rotatably connected with the main body through a rotating shaft, and the auxiliary rotating rod is rotatably connected with the main body through a rotating shaft.

Preferably, the baffle plate is connected with the limiting rod in a sliding mode through a limiting groove, and one end of the compression spring is welded to the baffle plate.

Preferably, one end of the return spring, which is far away from the blade, is welded on the inner wall of the loop bar, and the connecting bar and the loop bar are both hollow structures.

Preferably, the friction pad is made of sponge, and is fixedly connected with the fixed foot and the movable foot through viscous glue.

Compared with the prior art, the beneficial effects of the utility model are that: the utility model discloses a set up loop bar and blade, go into the inside ring channel of loop bar with the stylolite card, pull movable foot again, movable foot passes through main dwang, vice dwang, connect the rope and drive the blade removal, can cut the stylolite, the blade need not contact with patient's health, the problem of the easy injury to patient's health of trimming pincers has effectively been solved, through setting up the friction pad, the friction pad can increase user's hand and activity foot, frictional force between the fixed foot, improve handheld device's stability, and the device simple structure, and convenient operation, promote easily.

Drawings

Fig. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic view of the internal structure of the present invention;

fig. 3 is a partial enlarged view of the present invention a.

In the figure: 1. a fixing leg; 2. a friction pad; 3. a main body; 4. a connecting rod; 5. a loop bar; 6. a movable foot; 7. a limiting groove; 8. a compression spring; 9. a limiting rod; 10. a main rotating rod; 11. an auxiliary rotating rod; 12. A drive rope; 13. a connecting buckle; 14. a blade; 15. a return spring; 16. a groove; 17. and a baffle plate.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-3, a pair of wire clippers includes a fixed leg 1, a main body 3 fixed to the top end of the fixed leg 1, an auxiliary rotating rod 11 rotating inside the main body 3, and a main rotating rod 10 rotatably connected to one end of the main body 3 located at the auxiliary rotating rod 11, a connecting rod 4 fixed to one side of the main body 3, a loop bar 5 connected to one end of the connecting rod 4, a movable leg 6 fixed to the bottom end of the main rotating rod 10, friction pads 2 disposed on the inner walls of the movable leg 6 and the fixed leg 1, a groove 16 disposed inside the movable leg 6, a baffle 17 welded to the inner wall of the groove 16, a limit rod 9 disposed on the outer side of the inner wall of the groove 16 close to the baffle 17, a limit groove 7 disposed inside the limit rod 9, a compression spring 8 disposed inside the limit groove 7, a transmission rope 12 connected to the top end of the auxiliary rotating rod 11, and a connecting buckle 13 connected to one end of, one end of the connecting buckle 13 far away from the driving rope 12 is connected with a blade 14, and one end of the blade 14 far away from the connecting buckle 13 is connected with a return spring 15.

Please refer to fig. 1, the loop bar 5 and the blade 14 are provided with annular grooves inside, so that the loop bar 5 can loop the suture thread, the suture thread can be cut off rapidly by matching with the annular groove inside the blade 14, and the loop bar 5 and the blade 14 are connected with the sliding groove through the sliding block in a sliding manner, so that the blade 14 can slide inside the loop bar 5; the friction pad 2 is made of sponge materials, so that the friction force between the hand and the movable foot 6 and between the hand and the fixed foot 1 can be increased conveniently, the friction pad 2 is fixedly connected with the fixed foot 1 and the movable foot 6 through viscous glue, and the friction pad can be fixed on the inner walls of the fixed foot 1 and the movable foot 6 conveniently.

Please refer to fig. 2, the main rotating rod 10 is rotatably connected to the main body 3 through a rotating shaft, so that the main rotating rod 10 can rotate inside the main body 3, and the auxiliary rotating rod 11 is rotatably connected to the main body 3 through a rotating shaft, so that the auxiliary rotating rod 11 can rotate inside the main body 3.

Please refer to fig. 3, the baffle 17 is slidably connected to the limiting rod 9 through the limiting groove 7, so that the baffle 17 is convenient, one end of the compression spring 8 is welded on the baffle 17, and the limiting rod 9 is convenient to cooperate with the limiting groove 7 to limit the baffle 17.

Please refer to fig. 1 and fig. 2, one end of the return spring 15 far from the blade 14 is welded on the inner wall of the loop bar 5, so that the return spring 15 drives the blade 14 to return to the initial position, the connecting rod 4 and the loop bar 5 are both hollow structures, so that the driving rope 12 passes through the connecting rod 4 to be connected with the connecting buckle 13, and the blade 14 is conveniently installed in the loop bar 5.

The working principle is as follows: firstly, when the device is used for cutting off suture lines, the movable foot 6 is pulled by hand to move towards the direction of the fixed foot 1, the movable foot 6 moves on the inner wall of the limiting groove 7 through the baffle 17, meanwhile, the baffle 17 compresses the compression spring 8, the movable foot 6 drives the main rotating rod 10 to rotate at the same time, the upper end of the main rotating rod 10 rotates towards the direction of the auxiliary rotating rod 11, the main rotating rod 10 drives the upper end of the auxiliary rotating rod 11 to rotate towards one end far away from the transmission rope 12, the transmission rope 12 can pull the blade 14 to move through the connecting buckle 13, and the blade 14 can cut off the suture lines clamped on the annular groove in the loop bar 5; then, after the suture is cut off, the force applied to the movable foot 6 is removed, and the device can be driven to quickly return to the initial state under the counter-acting force of the compression spring 8 and the return spring 15; finally, when the hand is in contact with the fixed foot 1 and the movable foot 6, the friction pad 2 can effectively improve the friction force among the fixed foot 1, the movable foot 6 and the hand, and the stability of the handheld device is improved.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. The utility model provides a wire cutting pliers, includes fixed foot (1), its characterized in that: the top of the fixed foot (1) is fixed with a main body (3), the inside of the main body (3) is rotated to form an auxiliary rotating rod (11), one end of the inside of the main body (3) positioned on the auxiliary rotating rod (11) is rotatably connected with a main rotating rod (10), one side of the main body (3) is fixed with a connecting rod (4), one end of the connecting rod (4) is connected with a loop bar (5), the bottom end of the main rotating rod (10) is fixed with a movable foot (6), the inner walls of the movable foot (6) and the fixed foot (1) are both provided with friction pads (2), the inside of the movable foot (6) is provided with a groove (16), the inner wall of the groove (16) is welded with a baffle (17), the outer side of the inner wall of the groove (16) close to the baffle (17) is provided with a limiting rod (9), the inside of the limiting rod (9) is provided with a limiting groove (7), and the inside, the top of vice dwang (11) is connected with driving rope (12), the one end that vice dwang (11) were kept away from in driving rope (12) is connected with connector link (13), the one end that driving rope (12) were kept away from in connector link (13) is connected with blade (14), the one end of keeping away from connector link (13) of blade (14) is connected with reset spring (15).

2. The wire cutting nippers as claimed in claim 1, wherein: the inner parts of the loop bar (5) and the blades (14) are provided with annular grooves, and the loop bar (5) and the blades (14) are connected with the sliding groove in a sliding mode through sliding blocks.

3. The wire cutting nippers as claimed in claim 1, wherein: the main rotating rod (10) is rotatably connected with the main body (3) through a rotating shaft, and the auxiliary rotating rod (11) is rotatably connected with the main body (3) through a rotating shaft.

4. The wire cutting nippers as claimed in claim 1, wherein: baffle (17) and gag lever post (9) pass through spacing groove (7) sliding connection, the one end welding of compression spring (8) is on baffle (17).

5. The wire cutting nippers as claimed in claim 1, wherein: one end, far away from the blade (14), of the reset spring (15) is welded on the inner wall of the loop bar (5), and the connecting rod (4) and the loop bar (5) are both of hollow structures.

6. The wire cutting nippers as claimed in claim 1, wherein: the friction pad (2) is made of sponge, and the friction pad (2) is fixedly connected with the fixed foot (1) and the movable foot (6) through viscous glue.